23088820

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1801}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 48589128

約数和(自身を除く): 25500308

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1801, 2564, 3205, 3602, 6410, 7204, 9005, 12820, 18010, 36020, 1154441, 2308882, 4617764, 5772205, 11544410, 23088820]

約数ペア:

[(1, 23088820), (2, 11544410), (4, 5772205), (5, 4617764), (10, 2308882), (20, 1154441), (641, 36020), (1282, 18010), (1801, 12820), (2564, 9005), (3205, 7204), (3602, 6410)]